| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | TE Connectivity |
| Manufacturer Part Number: | TE Connectivity 531721-3 |
| Housing Material: | Polyester - GF |
| Number of Contacts: | 50 |
| Number of Rows: | 2 |
| Mount Type: | Board Mount |
| Termination Method: | Through Hole - Solder |
| Contact Material: | Brass |
| Body Orientation: | Right Angle |
| Pitch: | .1 in, 2.54 mm |
| Contact Type: | Pin |
| Strain Relief: | No Strain Relief |
| Row Spacing: | .1 in, 2.54 mm |
| Package Quantity: | 2 |
| Contact Amperage: | 1.5 A |
| Number of Positions: | 50 |
| Housing Color: | Blue |
| Mount Orientation: | Right Angle |
| GPL: | 299 |
| Packaging: | Package |
| Operating Temperature Range: | -65 - 125 °C, -85 - 257 °F |
| Contact Mating Area Plating: | Gold |
| Contact Mating Area Plating Thickness: | 50 µin |
| Panel Mount: | With |
| PCB Retention: | Without |
| PCB Contact Termination Area Plating: | Tin-Lead |
| PCB Thickness (Recommended): | .096 in, 2.44 mm |
| Sealable: | No |
| Mating Alignment: | With |
| Mating Alignment Type: | Polarization |
| GPL Description: | Aerospace Defense & Marine |
| Connector and Contact Terminate To: | Printed Circuit Board |
| Product Code: | 5326 |
| Connector System: | Board to Board |
| Post Size: | .016 x .018 in, .41 x .46 mm |
| Mating Post Length: | .135 in |
| ECCN: | EAR99 |
| Connector Contact Load Condition: | Fully Loaded |
| Contact Shape: | Square |
| Termination Post Tail Length: | .111 in, 5.461 mm |
| Header Type: | Pin Header |
| Connector Assembly Type: | PCB Mount Header |
| PCB Contact Termination Area Plating Thickness: | 100 µin |
| Part Aliases: | 531721-3 |
| SKU: | AMP531721-3 |
531721-3
Specifications
Detailed Description
The 531721-3 is a high-performance 50-position, right angle, board mount pin header designed for reliable through-hole solder termination. Featuring a durable Polyester-GF housing in a sleek blue color, this connector is perfect for aerospace, defense, and marine applications. With gold plating in the contact mating area and a contact rating of 1.5 A, it ensures excellent conductivity and signal integrity in harsh environments. The 2.54 mm pitch and square contact shape offer precise and secure connections, while the tin-lead PCB contact termination and panel mount capability provide easy integration. Operating temperature ranges from -65 to 125 °C (-85 to 257 °F), making it suitable for a wide range of industrial environments. This connector is ECCN EAR99 and RoHS non-compliant.

